[Q] Broken pin on USB Need Solder Location On Board - HTC EVO 3D

Hello , When I first Purchased my Evo 3D, I noticed that any usb cable attached to it would never fit snug it always had movement like wiggled alot. I should have exchanged it but didn;t think it would eventually lead to serious damage until now, well, somehow the first pin on the right broke off and checking online with research it apparently is the +5 of the usb. Which basically screwed me.
I don't have much of an issue with no longer having the usb data sync ability since I can just use a micro SD adapter, and I have an External Battery Charger from Radio shack which helps because I can just charge the batteries with that and insert in my evo3d But the issue I have now is I realize i rely on the 4G tethering ability which i use constantly and it has become a pain to have to run and switch over batteries so my wifi tethering can maintain my computers online.,
Anyway so noticed a few evo 4g mods online where the person would solder two wires one to the negative and other to the 5v positive where the usb is located and then shape the wires nicely and make a custom usb hole somewhere else on the phone and eventually have a usb charging ability similar to one of the attached pictures ( for evo 4g of course not for the 3d)
So anyway i would like to try something similar where i can just locate some solid solder points on the phone and wire up two 5v and ground wires and relocate a custom usb slot somewhere else on the phone, Below is also some zoom closeups of the evo 3d board so my question is any advice to where I can solder the 5v and ground to, I am clueless to where and what points i should try the underside of the usb slot is all metal so seems like not able to solder there maybe on one of the little chips or something perhaps
,, thanks for any help
in reference to the attached images:
the one with the 5v writing is for an Evo 4g Not 3d But Im putting this picture i found online just to give a similar idea of what i need to find on the 3d
the one with the wired shell mod us just Another photo online of what I want to do but once again need the solder points
the other two are the best closeup pictures I could find of the 3d which maybe someone can just point out to me the locations by looking at it, I will take clear zoomed in photos if needed when I have access to a camera at home
thanks anyone for your help!

Why don't you just take it to Sprint and have them repair it? They'll do it for free.

Not from I heard. They charge 100 to fix it. And not even sure they would give me a loaner phone in the meantime. Also , I went into RADIOSHACK and showed and.spoke to one of the reps and he.told me.I wouldhave to pay unless I had their extended warrantee.. I noticed a resistor like chip above.and in front of where the 5v pin is.I wonder if I can solder on that
Sent from hell

suddene said:
Not from I heard. They charge 100 to fix it. And not even sure they would give me a loaner phone in the meantime. Also , I went into RADIOSHACK and showed and.spoke to one of the reps and he.told me.I wouldhave to pay unless I had their extended warrantee.. I noticed a resistor like chip above.and in front of where the 5v pin is.I wonder if I can solder on that
Sent from hell
Click to expand...
Click to collapse
Call sprint and talk to a supervisor. They will send you a new phone or set up repair for free. Call and hang up twice, then call again to get sent directly to a supervisor.

Unfortunately me being a tinkerer ended up breaking off the ground pin and was not able to get serviced , even tried the supervisor and no go, I tried another radioshack and sprint store and of course they noticed it was opened so screwed me out...
anyway,, I taken some fair quality images of the board surface. maybe a +5v location can be pointed out from the images? thanks again

suddene said:
Unfortunately me being a tinkerer ended up breaking off the ground pin and was not able to get serviced , even tried the supervisor and no go, I tried another radioshack and sprint store and of course they noticed it was opened so screwed me out...
anyway,, I taken some fair quality images of the board surface. maybe a +5v location can be pointed out from the images? thanks again
Click to expand...
Click to collapse
I know this is old. But did you ever figure it out? I need a 5v+ location as well. I want to do the inductive charging mod on the 3D.

xkravenx said:
I know this is old. But did you ever figure it out? I need a 5v+ location as well. I want to do the inductive charging mod on the 3D.
Click to expand...
Click to collapse
Instead of making a new thread, I figured I would add to this... I too am trying to mod mine with inductive charging, unfortunately my hands are a little too shaky to solder to the point that I discovered to be continuous with the +5v on the usb port.
I can't really find a clear picture of the PCB anywhere otherwise I would show you, but its about a centimeter or two down from the top left when you open your phone, run your multimeter through those points and you'll find it.
I guess I came here looking for another point..

suddene said:
Unfortunately me being a tinkerer ended up breaking off the ground pin and was not able to get serviced , even tried the supervisor and no go, I tried another radioshack and sprint store and of course they noticed it was opened so screwed me out...
anyway,, I taken some fair quality images of the board surface. maybe a +5v location can be pointed out from the images? thanks again
Click to expand...
Click to collapse
xkravenx said:
I know this is old. But did you ever figure it out? I need a 5v+ location as well. I want to do the inductive charging mod on the 3D.
Click to expand...
Click to collapse
bronx623 said:
Instead of making a new thread, I figured I would add to this... I too am trying to mod mine with inductive charging, unfortunately my hands are a little too shaky to solder to the point that I discovered to be continuous with the +5v on the usb port.
I can't really find a clear picture of the PCB anywhere otherwise I would show you, but its about a centimeter or two down from the top left when you open your phone, run your multimeter through those points and you'll find it.
I guess I came here looking for another point..
Click to expand...
Click to collapse
PLEASE PM me.. those fo you with a broken port, I might have solution for you (nothing shady promise just trying to help where I can, I'll explain once I'm PM'ed). The other guy if all your trying is inductive charging sorry LOL

bronx623 said:
Instead of making a new thread, I figured I would add to this... I too am trying to mod mine with inductive charging, unfortunately my hands are a little too shaky to solder to the point that I discovered to be continuous with the +5v on the usb port.
I can't really find a clear picture of the PCB anywhere otherwise I would show you, but its about a centimeter or two down from the top left when you open your phone, run your multimeter through those points and you'll find it.
I guess I came here looking for another point..
Click to expand...
Click to collapse
Hmm thanks. I will try it when I open the phone. The soldering point should be bigger than the micro-usb pin I would hope.

Related

Cant Charge XDA UPDATE: I FIXED IT!!!!!!!

Hi there...
i cant charge my XDA anymore. First i thought it was the battery, so i bought a new one...a 1800mAh...but still .. no chance to charge...i tried the cradle and an additional sync cable that i bought. i think the charging circuit might be dodgy, but i cant say for sure....any ideas? Sync works perfect btw.
Charger?
Charger works?
maybe its charger not battery fault?
Well i tried 2 different ones...one of them is USB sync and charge...the other one the standard cradle.
the XDA itself works perfect....but the battery will run out soon....
What it says when i try to upgrade the OS is that i should plug in the power...so the phone wont reckognize that power is connected.
i have no idea what to do. i think the guy who owned it before killed it by using a non-original powersupply. he charged it with 1,9A. Might be too much and fried some stuff...strange that everything else works.
im stuck in a RS Upgrade now that i cant finish. not enough power...
pretty expensive piece of trash.....
i hope someone out there has an idea
I took the XDA apart and measured the components while having USB Power connected....apparently there is a SMD part called FO, made of transparent material, could be a fuse. input on that part is 5V but there is no voltage on the other side...so it might be broken.
i wanna try to brigde it, but im not sure what excactly this FO part is.
its close to the power/data connector....
i would be thankful if someone could tell me what it is....
I bridged the FO with a lil wire....now the XDA charges again...
but i will keep looking for a new FO...want to do a proper job...
if anyone want pics, i made some of the part and the solution...
cheers folks, another problem solved
aquasesh said:
I bridged the FO with a lil wire....now the XDA charges again...
but i will keep looking for a new FO...want to do a proper job...
if anyone want pics, i made some of the part and the solution...
cheers folks, another problem solved
Click to expand...
Click to collapse
Excellent work!!!
The O in FO is really a zero: "Fuse zero". If you open it again, could you make a few pictures so we can all see where it is. This may help quite a few others who have a non-charging XDA... You shouldn't be too worried about it, and unless you can read the writing on the SMD part, you won't know the rating of the fuse to replace it with. Detailed photos might help someone here identify the proper fuse.
XDA Charge Fault
I too have the same fault. Can you show where exactly this FO fuse is on the board please? Thanks very much for your time.
Hello... thanks for the praise, but it was more a shot in the dark and i was just lucky. Fortunately i made some pics straight away. Unfortunately i hade trouble with the macro and the focus...but i guess i have some pretty nice shots.
Anyway...you can see where i soldered and what the part looks like.
Sorry for the bad soldering...but its just temporary
XDA Charging Fault
Thanks for those great pictures. I eventually found the F0 fuse you described. I put a multimeter over it and found there to be continuity!
My charger is of a USB type and kicks out 4.9volts. Do you think this is enough to charge the xda?
It is a Brando sync charger and was only cheap. I haven't got a 240volt charger cos i brought it off ebay.
Do you think that if i bridge the wire out like you have then maybe it might charge?
From the looks of your picture the F0 fuse looks ok (no broken link) this is why i ask!
Thanks for your time and well done!
I found that you have to make sure you measure minus on ground...otherwise it wont work...just pick one of the lil round ground points or the thick copper border surrounding the PCB and hold the minus of your multimeter on that.
you might see that the input of F0 has 4,7-4,9V, but the output has 0V.
if thats so you have to either replace or bridge F0. you can do that like i did...or you solder it out and just bridge the contacts.
My F0 has no broken link either...
The battery itself is a 3,7V battery type "35H10008-80"...i replaced mine with a 1800mAh which gives me 10,5h of PDA fun or 2 weeks standby...so you USB charger will do just fine...i myself charge it with USB....did the USB Cradle mod...but the charging over USB takes longer because the USB provides only 500mAh instead if the 1000mAh of the original charger....
as soon as i find out what F0 actually is (specs), i will post it...and of course replace mine...
i hope thats enough information....
Soldering...
aquasesh said:
as soon as i find out what F0 actually is (specs), i will post it...and of course replace mine...
Click to expand...
Click to collapse
Excellent pictures, and thanks for posting them.
The soldering job itself. Well... Ehm... How do I say... My estimate is that with your present skills the risk of future damage by not having a fuse there is smaller than the risks of further damage if you go in there again.
Soldering wires becomes way, way easier if you first tin the ends of the wire before trying to solder the wire to anything else. After tinning the ends, you can clip them with wire cutters so that they're only as long as you need them to be.
In this particular case, I would have tinned a tiny and much thinner piece of non-insulated wire, cut it to the length of the fuse, held it in place with something and quickly touched the ends with the soldering iron.
For jobs like this, if you have the luxury of a temperature-regulated soldering station, you may want to experiment how low you can set the temperature to still melt the particular type of solder used on a board, and use the smallest tip you have.
(No worries, I was absolutely lousy at soldering until I had a true electro-wizard as a roommate for a few years.)
Thanks for the advice...im really lousy, my old man is electronic engineer...he would kick my ass if he would see what i've done..lol
well...i guess i have to open it again and redo the whole process...but maybe i just wait til i get a new F0 and solder that in...i soldered some SMDs in the last weeks, so i hope i wont srew that up...
can someone tell me what this F0 is, and how can i find out what specs it has?
XDA Charging Fault
Thanks aquasesh for your help it looks like that's where my problem lies!
Cheers ,
MJ

[Q] 40-pin Connector

Unfortunately, my cat chewed off my 40-pin usb charging cable and I'm going nuts atm... so has anyone found anywhere that might sell a cable like this? I looked pretty much all the online places and they're none existence, perhaps if i take it to local phone shops, will they be able to solder it up?
jc.extreme said:
Unfortunately, my cat chewed off my 40-pin usb charging cable and I'm going nuts atm... so has anyone found anywhere that might sell a cable like this? I looked pretty much all the online places and they're none existence, perhaps if i take it to local phone shops, will they be able to solder it up?
Click to expand...
Click to collapse
To be honest i do not think they sell those separately yet
My first guess is to call Asus directly, and tell them what happened and they might send you a new one or let you buy one over the phone if you feel comfortable doing that
Or even contact them on Facebook they actually monitor that very well
As for the cable splice, i am not sure of any phone shops that would do that, at least in my area, maybe a electronics repair shop would be better, probably charge you an arm and a leg though
If i had bought a dock with my transformer, i would send you my extra cable
SlimDan22 said:
If i had bought a dock with my transformer, i would send you my extra cable
Click to expand...
Click to collapse
No extra cable with the dock...unless I got shorted one.
So I spent over an hour talking on the phone with them this morning, apparently, they don't even have a part number for the cable, I even had to convince them that this doesn't sell in the local shops first. Now they're saying there'll be a "special" team which will contact me within 24 hours to solve the problem. Sigh...I knew asus support sucks and was hoping the product to last long without needing support but...
jc.extreme said:
So I spent over an hour talking on the phone with them this morning, apparently, they don't even have a part number for the cable, I even had to convince them that this doesn't sell in the local shops first. Now they're saying there'll be a "special" team which will contact me within 24 hours to solve the problem. Sigh...I knew asus support sucks and was hoping the product to last long without needing support but...
Click to expand...
Click to collapse
Asus were brilliant for us when my Mum had a problem with her Eee PC a couple of years back - screen failed, got a brand new one within a week. Couldn't argue at all!
It does seem vary by product, hopefully they'll contact me soon.
jc.extreme said:
So I spent over an hour talking on the phone with them this morning, apparently, they don't even have a part number for the cable, I even had to convince them that this doesn't sell in the local shops first. Now they're saying there'll be a "special" team which will contact me within 24 hours to solve the problem. Sigh...I knew asus support sucks and was hoping the product to last long without needing support but...
Click to expand...
Click to collapse
Don't tell them your cat chewed it. You're better off saying it's defective and the store won't take it back and demand a replacement. When they get yours back they'll charge you for the cat-chewed cable and everyones happy.
Telling them it was your fault will not get anything done quickly, because they don't have to give you a new one. Try it the other way around and at least you can get a working cable and they'll charge the money it would have cost to sell it to you.
Hope it all works out.
ddrstreak said:
No extra cable with the dock...unless I got shorted one.
Click to expand...
Click to collapse
My bad, i thought the dock came with a cable because that would be the most obvious thing to include , guess i was wrong lol
I called again later and on the third time was able to get a RMA for it, sent it to the service center right afterwards so hopefully I can get a phone call sometimes next week about the payment. But from what they said, it seems like they don't have these things on stock for replacement, kinda sucks since I'll be out of country in a week and half.
I've never repaired a cable before, so I haven't a clue what I'm talking about, but if the wires inside of the cable are color coded, I bet with a pair of wire strippers and a little solder and electrical tape, you might be able to do the job yourself.
hotelmode said:
I've never repaired a cable before, so I haven't a clue what I'm talking about, but if the wires inside of the cable are color coded, I bet with a pair of wire strippers and a little solder and electrical tape, you might be able to do the job yourself.
Click to expand...
Click to collapse
I peaked through the opening of the cable, the wires were extremely small where I could not see the inner metal wires within the cables and they seem like un-strippable (so thin that I'm afraid to break it with typical wire stripper), also there're metal wires on the outside wrapping the inner cables which are also damaged. Just gonna give up and let them send me a new one.
ASUS suggested website
BTW, one of the reps were telling me to go to this website and check if they have the cables in stock http://www.asusparts.eu/index.php
I think this will be the first place to have them if any charging/replacement kits would be available. However, currently there're nothing related to the TF.
jc.extreme said:
Unfortunately, my cat chewed off my 40-pin usb charging cable and I'm going nuts atm... so has anyone found anywhere that might sell a cable like this? I looked pretty much all the online places and they're none existence, perhaps if i take it to local phone shops, will they be able to solder it up?
Click to expand...
Click to collapse
Now bad is it? If the 40 pin end is intact I could fix it.
~DC
hotelmode said:
I've never repaired a cable before, so I haven't a clue what I'm talking about, but if the wires inside of the cable are color coded, I bet with a pair of wire strippers and a little solder and electrical tape, you might be able to do the job yourself.
Click to expand...
Click to collapse
I'm planning to pinout the 40 pin at some point. If I send you postage would you send it to me?
~DC
I wish you replied earlier, I sent it through RMA back to ASUS last friday :S
Unfortunately they are not available yet. But here is a link for the power cord.
http://www.excaliberpc.com/606705/asus-transformer-tf101-ac-adapter.html
Gary_S said:
Unfortunately they are not available yet. But here is a link for the power cord.
http://www.excaliberpc.com/606705/asus-transformer-tf101-ac-adapter.html
Click to expand...
Click to collapse
I found out that they listed them over last weekend, also sent them an email asking when the cables will be available.
They replied:
transformer is now delayed to mid-June.
Sorry to have to give you the bad news...
But im not sure if they're talking about the tablet or cables, gonna ask them again and see what they reply.
Sorry you are having to cope with the problem. It's got to be very frustrating. I'm waiting for my TF to arrive from Amazon. It will be at least a month from order to delivery, but that's got to be less frustrating than having it in your hands, and not being able to use it.
I'm sure the USB connection for charging uses only 3 or 4 wires, so it might be relatively easy to temporarily wire it, but at best, it would be highly vulnerable to breakage. I think you made the right choice to RMA it back and get a new one.
I have a quick question for anyone that already has a charging cable. Approximately how long is it? I looked at the picture in the link, with it wrapped up, but it doesn't look very long. Anything less than 6' will be less than perfect for me, although I could use a USB extension cable if necessary.
My power adapter died on me today!! I can charge with usb from my PC and now im using an old iphoneac adapter to charge with. It is really slow though, gained 1% in about 10 minutes....
rcm_rx7 said:
My power adapter died on me today!! I can charge with usb from my PC and now im using an old iphoneac adapter to charge with. It is really slow though, gained 1% in about 10 minutes....
Click to expand...
Click to collapse
Find a universal USB charger for an iPad. It should charge the TF while powered off, or at least with the screen off. It will take longer to charge, of course, but it should do the job.

[Q] [q] tf101 hardware mods inside dock pictures!!!!!

Thread for hardware mods
POSTING INTERNAL tf101 pictures
like 3g dongle ? internal sd cards? ssd?
removing the battery for 2 HDD 500go?
finding sd cards hubs? usb to sata cables?
? there is a place in the tablet for a 3g dongle?
there are 2 screws under the upper rubbers and the dock open easy
there is a lot of spaces avaible
My MIFI might actually fit in there, all I would need to do is supply it power somehow.
I'm no hardware engineer though, but if thats possible it would save you from the driver issues with a 3g dongle.
I wonder if it would be possible to check which pins from the adapter connect to USB - so we can make DIY USB adapter for those without a dock.
hmm adding an hdd would be very interesting, sata won't be very hard, powersupply will be.
Sent from my O2x with CM7
This is what I was looking for, looking to do some mods to the dock.
Thanks Markolino72.
Internally mount and wire a 32gb memory stick to the USB port so you get a 32gb hard drive added whenever you dock It might even have enough room for a portable USB hub so you don't lose use of the external usb port?
does anybody think it will be easy to make a DIY dock fix for those with battery draining issues like me?
It seems like it would be relatively easy - just make a switch to either connect or disconnect the cords coming from the docking point.
Or even better, maybe if you put the correct microcontroller in there you can have it switch the pins to floating, if it senses that there is no tablet connected (not sure about the details though)...
ydnality said:
does anybody think it will be easy to make a DIY dock fix for those with battery draining issues like me?
It seems like it would be relatively easy - just make a switch to either connect or disconnect the cords coming from the docking point.
Or even better, maybe if you put the correct microcontroller in there you can have it switch the pins to floating, if it senses that there is no tablet connected (not sure about the details though)...
Click to expand...
Click to collapse
Have you seen the post in the General forum (2nd page now I think)? Posted by Asus_USA themselves, if you prove the 6 steps that your dock has the issue you can get a new one! I really do hope that I can get mine exchanged, waiting on a reply from my local service center..
Regards.
In regards to the hardware mods, that really looks amazing. Would love to put in my mifi there as well, attach it via USB to charge = your own 3g model Maybe a little modding you could get the mifi to power on only when the dock is connected (remove the battery of the mifi?) so that when it powers on it'll power on the mifi as well. Only a few thoughts.
Maybe a little modding you could get the mifi to power on only when the dock is connected (remove the battery of the mifi?) so that when it powers on it'll power on the mifi as well.
Click to expand...
Click to collapse
it's a good thought but the mifi I have (novatel 2200) wont work without the battery, for some reason if the battery is bad or removed you cannot run usb, it must be the way they have the power run through the battery or charging. Not sure if all are like this or not.
andrewklau said:
Have you seen the post in the General forum (2nd page now I think)? Posted by Asus_USA themselves, if you prove the 6 steps that your dock has the issue you can get a new one! I really do hope that I can get mine exchanged, waiting on a reply from my local service center..
Click to expand...
Click to collapse
I talked to the Asus service rep about it. They currently won't give you a new one since they have a hardware upgrade to fix it. If you wanted a new one you needed to do before they solved the problem. I'm waiting on the upgrade part to be delivered for for mine. Should in a few days.
A switch should theoretically work. The guy at the service center said the replace something that goes into the hinge of the dock. Looking at the teardown pics, you can see a wire goes into each side of the hinge, so I think they replace the wires and maybe make a new connection somewhere on the dock.
Surprising how much wasted space there seems to be in the dock -- it's nowhere near as tightly packaged as the tablet itself. Looks like Asus can optimize the size or fit some more features in future versions, if they want...
Let me see if I am thinking correctly...Your saying using something like mifi installed via USB wires (will it be always on?) then connect via WiFi on your transformer? So basically your putting the mifi in a case that can never be opened without a screwdriver? I guess one would always have access for your other devices as well as long as the TF is in the vicinity.
P.S. I think I think this is a good idea, not decided though. I like to think of it in a real world application.
there is another post with a guy putting in an SSD, but it bulges at the keyboard. A 32g SD card would be nice.
Sent from my Transformer TF101 using XDA Premium App
typci said:
I talked to the Asus service rep about it. They currently won't give you a new one since they have a hardware upgrade to fix it. If you wanted a new one you needed to do before they solved the problem. I'm waiting on the upgrade part to be delivered for for mine. Should in a few days.
A switch should theoretically work. The guy at the service center said the replace something that goes into the hinge of the dock. Looking at the teardown pics, you can see a wire goes into each side of the hinge, so I think they replace the wires and maybe make a new connection somewhere on the dock.
Click to expand...
Click to collapse
You are getting the replacement part? bought mine on the US, but live in chile... would really like to somehow get the part that needs to be replaced and do it myself
tanguita said:
You are getting the replacement part? bought mine on the US, but live in chile... would really like to somehow get the part that needs to be replaced and do it myself
Click to expand...
Click to collapse
There's very little chance they'll give anybody the part, and nothing in the previous person's post suggested they're doing so for him.
Talk to Asus Chile and get it serviced by them:
http://www.asuschile.cl/
http://latin.asus.com/Static_WebPage/Service_center_chile/
knoxploration said:
There's very little chance they'll give anybody the part, and nothing in the previous person's post suggested they're doing so for him.
Talk to Asus Chile and get it serviced by them:
http://www.asuschile.cl/
http://latin.asus.com/Static_WebPage/Service_center_chile/
Click to expand...
Click to collapse
Well I ended up calling them. I would have to ship the dock to "someone" in the US, have them ship it to the repair center, fix it, ship it back and then ask that "someone" to ship it back to me... sooo, I'm basically screwed... I ended up with a nice 150US paperweight (not even considering the horrible light bleed on the transformer).
tanguita said:
Well I ended up calling them. I would have to ship the dock to "someone" in the US, have them ship it to the repair center, fix it, ship it back and then ask that "someone" to ship it back to me... sooo, I'm basically screwed... I ended up with a nice 150US paperweight (not even considering the horrible light bleed on the transformer).
Click to expand...
Click to collapse
Yeah, actually, I hadn't realized that but it does say it clearly on the product warranty page:
"Brazil and South American countries don’t support global service"
http://support.asus.com/warranty.aspx?SLanguage=en&p=20&s=16&m=Eee Pad Transformer TF101
took mine apart also and there is quite a bit of room.
i plan on putting a 128gb usb flash drive inside the dock and soldering onto the usb connections once i get all the bits in.
Any bigger pictures? Are the screws under the rubber feet?
just two screws under the rubber feet near the hinge then it just pulls apart from the top
had to take mine apart as the spring/clip mechanism for the sd card wouldnt lock the card in.
now the card is stuck in with no nails haha a simple fix.
This is good news. I hacked a Crystal HD decoder card (pcie), USB wifi dongle, a logitech nano receiver, and a 4 port micro usb hub (from a touch screen setup) into a Dell mini 9 and there was absolutely no room compared to this.
They even have covers for the USB ports, so if you remove a header and solder wires up you just have to hot glue / epoxy that cover from the back and you are money. Looks clean and stock.
I have an old 64 GB thumbdrive that might find a new home. Maybe a 1.8" usb HDD would fit in there with the battery, without the battery who knows.

Atrix Inductive Charger?

Just wondering has anyone tried/thought about the feasibility of modding a Palm Pre touchstone charger for use in an atrix? would it be extremely difficult to do so?
thantos said:
Just wondering has anyone tried/thought about the feasibility of modding a Palm Pre touchstone charger for use in an atrix? would it be extremely difficult to do so?
Click to expand...
Click to collapse
As per post on engadget it's not so complicated
thantos said:
Just wondering has anyone tried/thought about the feasibility of modding a Palm Pre touchstone charger for use in an atrix? would it be extremely difficult to do so?
Click to expand...
Click to collapse
xboxexpert posted a tutorial for this on a nook color here . Looks easy enough and the same method should apply.
Hmmm.. interesting.. only wished someone would have tried previously to know if it'd fit inside the battery cover...
After looking at the iFixIt teardown for the Atrix I'm not thinking this would be a straight forward process.
http://www.ifixit.com/Teardown/Motorola-Atrix-4G-Teardown/4964/2
Boards aren't my strong point but it looks as though the +/- may be under the usb connector housing.
mtnecho said:
After looking at the iFixIt teardown for the Atrix I'm not thinking this would be a straight forward process.
http://www.ifixit.com/Teardown/Motorola-Atrix-4G-Teardown/4964/2
Boards aren't my strong point but it looks as though the +/- may be under the usb connector housing.
Click to expand...
Click to collapse
Need a better shot, but it looks like you can still hit the resistor between the two ground posts. Going to need some thin wire though.
I am curious to know if anyone will attempt this.
vmiku914 said:
I am curious to know if anyone will attempt this.
Click to expand...
Click to collapse
Don't think I'm going to sacrifice my Atrix to the hardware mod gods. Enjoying it too much and not terribly interested in dropping the money to replace it if it doesn't work out.
I don't know if I will be doing the mod, but these are some of the tips I would follow if i decided to. If I do it I'll post pictures..
1st:
Be sure to use the Palm Pixi's back cover with the smaller circuit board - this one.
Click to expand...
Click to collapse
2nd:
You might wanna consider buying this case since its thicker and you can dig a little bit if the circuit doesn't fit the standard battery door.
Click to expand...
Click to collapse
3rd:
In many phones the metal that keeps the memory card in place is the ground (-).
Click to expand...
Click to collapse
4th:
I'm sure there's an easy (+) pin you can solder to - so far i haven't found one, but many people cut a usb plug to fit inside the usb female socket and route the cables somehow (Watch the first video below). You have to remove the cut usb in order to use it with computer, also its quite ugly. The best, but very hard way is to solder the (+) wire directly to where the usb socket is soldered to the phone's circuit board .This I'll leave to a jewelry craftsman, I know, with lots of experience. MAKE SHURE YOU KNOW WHICH PIN IS THE POSITIVE!!! For polarity of the palm pixi's circuit boat refer to the first picture.
Click to expand...
Click to collapse
I know its a bit difficult, but... that's the way it is.
Useful links:
Galaxy S Mod.
First HD2 Mod.
Same mod but with extended battery (Not good looking)
You have probably seen this.
A lot of people forget to do this.
YOU ARE WELCOME!!!
I bought some of the pixi components and will try this out without the requirement of soldering.. I've been thinking.. is there any way to use the leads from the battery as the connection point as opposed to soldering directly to the port? Or is there a voltage regulator that I'd have to go through first...
First, you should try if it's really charging Atrix (batt's percentage going up), because it needs more current than standart phone.
But i'm thinking of modyfing my own, but with less invasive method
I wouldn't take apart my atrix again. I may have killed my first one getting my screen out. Those ribbon cables are a pain, and well, you might not need to remove the flex cables (the black flat ones), but if you do, you are most times pulling up the temp sensor too, and that thing never goes back!!
Just make sure you are good at what you do
Why not solder the the inductive piece to a chunk of mini usb cable first ? Completely non invasive and you'll be able to prove it works before you solder to the phone.
That was what I was considering. Unfortunate that the variances for the attrix are so tight.
mobileweasel said:
Why not solder the the inductive piece to a chunk of mini usb cable first ? Completely non invasive and you'll be able to prove it works before you solder to the phone.
Click to expand...
Click to collapse
If you're going to do that, you may as well just buy one that's already made.
I meant to do that as proof of concept. If it charger, take it apart and hide it under the battery cover.
Does anyone tried the Palm inductive charger with Atrix? Does it really work?
I just got mine in - will try it soon.
Let me ask you guys this...
1) Whats the point of all this?
Really? What is the point? The cool form factor? Bragging rights? It seems like
a big inconvenience for me, especially when you will need to take your charger somewhere.
Anyways, seems like a lot of work for just the convenience of not plugging in a mini usb cable.
Anyways, good luck and I hope you guys have fun
Perhaps you are right about it.
But whats the point in buying a lapdock or media dock when you can just get a laptop? What's the point in rooting or unlocking your phone? You could easily just leave it stock and most of the functions will work just fine.
Call it a hobby or challenge or a convenience or whatever. I made this thread merely asking for technical help. Not snide commentary that is counter productive.

[Q] Please help!fixed power and now no touch screen

Please help, I miss my tablet.I had the common problem with the power thingy inside the tablet going out so i opened it to solder but did not fix.So i ordered the charging dock and waited for a month and a half.I get it today and was so excited to only plug it it and got power and charging everything is perfect,i go to swipe over on my arrow to unlock the screen and nothing!I have no touch controls on screen what so ever.But the soft keys work,they do not do me any good but they work.The home key takes me to my home page and mag glass goes to the internet.Does any body have any ideas of what could have happened or what i can do to fix this,please????
alcapone1130 said:
Does any body have any ideas of what could have happened or what i can do to fix this,please????
Click to expand...
Click to collapse
First, check for disconnected or loose cables inside the gTab.
Next, if it isn't a HW fault like loose cables, then connect the USB cable to the gTab and run this ADB command (you will have to install and set up ADB if you haven't already done so):
Code:
C:\SOME\PATH> [B]adb shell "echo -n 1 > /sys/devices/platform/tegra_touch/calibration"[/B]
Digitizer Cable/Connection
alcapone1130 said:
Please help, I miss my tablet.I had the common problem with the power thingy inside the tablet going out so i opened it to solder but did not fix.So i ordered the charging dock and waited for a month and a half.I get it today and was so excited to only plug it it and got power and charging everything is perfect,i go to swipe over on my arrow to unlock the screen and nothing!I have no touch controls on screen what so ever.But the soft keys work,they do not do me any good but they work.The home key takes me to my home page and mag glass goes to the internet.Does any body have any ideas of what could have happened or what i can do to fix this,please????
Click to expand...
Click to collapse
The attached pdf contains photos of the digitizer/cables and their connections inside the gtab. Check for loose connection and/or broken wires on both ends.
Al
aabbondanza said:
The attached pdf contains photos of the digitizer/cables and their connections inside the gtab. Check for loose connection and/or broken wires on both ends.
Al
Click to expand...
Click to collapse
Ok,First thank you so much for helping.Ok,One of the cables you shown does have two broken wires,it is the kind of short wire with black cloth like material over it that runs unde the shiny brown plastic piece.Is there a way to fix that or rig it to get me back up and touching again?Thank you again for helping me out,and you already pinpointed my problem,now i am hoping you can fix it,lol.
Where is the break?
alcapone1130 said:
Ok,First thank you so much for helping.Ok,One of the cables you shown does have two broken wires,it is the kind of short wire with black cloth like material over it that runs unde the shiny brown plastic piece.Is there a way to fix that or rig it to get me back up and touching again?Thank you again for helping me out,and you already pinpointed my problem,now i am hoping you can fix it,lol.
Click to expand...
Click to collapse
I assume since you didn't send in under warranty for the power connector that it's no longer under warrantly!
Exactly where is the break? Close to (or at) one of the connectors? Which end (motherboard end or digitizer end) of the cable? Obviously closness to the connector makes it more difficult. I have seen a post where another use had the break pretty close to the connector & fixed it though.
Al
I totally forgot that i made a youtube video yesterday,here is the address http://www.youtube.com/watch?v=kFNRtDhr5EQ I have been so stressed out about getting my gtab back it slipped my mind.Oh, the broken end is what plugs under the silver area not under the brown area.
aabbondanza said:
I assume since you didn't send in under warranty for the power connector that it's no longer under warrantly!
Exactly where is the break? Close to (or at) one of the connectors? Which end (motherboard end or digitizer end) of the cable? Obviously closness to the connector makes it more difficult. I have seen a post where another use had the break pretty close to the connector & fixed it though.
Al
Click to expand...
Click to collapse
I totally forgot that i made a youtube video yesterday,here is the address http://www.youtube.com/watch?v=kFNRtDhr5EQ I have been so stressed out about getting my gtab back it slipped my mind.Oh, the broken end is what plugs under the silver area not under the brown area.
alcapone1130 said:
I totally forgot that i made a youtube video yesterday,here is the address http://www.youtube.com/watch?v=kFNRtDhr5EQ I have been so stressed out about getting my gtab back it slipped my mind.Oh, the broken end is what plugs under the silver area not under the brown area.
Click to expand...
Click to collapse
If you magnify the digitizer circuit (lower photo in the pdf) you will see the label for each of the lines in the cable. Assuming the lines run straight thru, it looks like the ones that broke are the power & ground to the circuit (VSS & GND). That would explain the touch screen not working at all.
Hard to tell from the video where the breakis, but it looks real close to the connector.
Your best bet may be looking for someone who has a broken digitizer (outer glass) or gTab and is selling it for parts. I looked in the Marketplace forum here on XDA & there is one non working gtablet someone is asking $55 for. I also saw another one up for bid on ebay ($40 latest bid). You my have to ask if the cable is good on them.
Not a whole lot of options for repair. As you've already experienced, the cable is small & fragile.
If the connector has removable pins then you could remove the pins, solder the wire to it & reinsert the pins, BUT from the picture it doesn't look like they are removeable.
You could solder the 2 wires to the pins coming out the back of the socket but they look too small to easily solder to.
The last option would be to rigg the cable to work. There are a couple of possibilites but I would rather you consider the other options before suggesting a repair of the cable itself. If you can, see if you can take a closeup, high res photo of the back fo the connector where the wire broke. PM me & I'll send you my email address to send it too.
Al
aabbondanza said:
If you magnify the digitizer circuit (lower photo in the pdf) you will see the label for each of the lines in the cable. Assuming the lines run straight thru, it looks like the ones that broke are the power & ground to the circuit (VSS & GND). That would explain the touch screen not working at all.
Hard to tell from the video where the breakis, but it looks real close to the connector.
Your best bet may be looking for someone who has a broken digitizer (outer glass) or gTab and is selling it for parts. I looked in the Marketplace forum here on XDA & there is one non working gtablet someone is asking $55 for. I also saw another one up for bid on ebay ($40 latest bid). You my have to ask if the cable is good on them.
Not a whole lot of options for repair. As you've already experienced, the cable is small & fragile.
If the connector has removable pins then you could remove the pins, solder the wire to it & reinsert the pins, BUT from the picture it doesn't look like they are removeable.
You could solder the 2 wires to the pins coming out the back of the socket but they look too small to easily solder to.
The last option would be to rigg the cable to work. There are a couple of possibilites but I would rather you consider the other options before suggesting a repair of the cable itself. If you can, see if you can take a closeup, high res photo of the back fo the connector where the wire broke. PM me & I'll send you my email address to send it too.
Al
Click to expand...
Click to collapse
Wow,Thank you so so much,Can you get me in contact with the guy with the gtab for $55.00,i will buy it and transfer the cash to him immediately,that sounds like the best bet.I will msg you a really good photo still,incase i can not get my hands on the one for sale,but if i can let him know or maybe you could let him know that i will buy it quick enough maybe i can end up with it.I would really feel better just swapping the cable out with another.I will talk back with you tomorrow and again thank you for your time and great help,i really owe you.
Marketplace & Non Working Tab Links
alcapone1130 said:
Wow,Thank you so so much,Can you get me in contact with the guy with the gtab for $55.00,i will buy it and transfer the cash to him immediately,that sounds like the best bet.I will msg you a really good photo still,incase i can not get my hands on the one for sale,but if i can let him know or maybe you could let him know that i will buy it quick enough maybe i can end up with it.I would really feel better just swapping the cable out with another.I will talk back with you tomorrow and again thank you for your time and great help,i really owe you.
Click to expand...
Click to collapse
Here are several link for you
1. XDA Marketplace http://forum.xda-developers.com/forumdisplay.php?f=1321
2. Link to "Wanting to sell" subformum where I found the non working gtab (used forum search for gtablet) http://forum.xda-developers.com/forumdisplay.php?f=476
3. Link to not working gTab http://forum.xda-developers.com/showthread.php?t=1436549&highlight=gtablet.
Take a look at this post & email him to make sure you want it.
Al
aabbondanza said:
Here are several link for you
1. XDA Marketplace http://forum.xda-developers.com/forumdisplay.php?f=1321
2. Link to "Wanting to sell" subformum where I found the non working gtab (used forum search for gtablet) http://forum.xda-developers.com/forumdisplay.php?f=476
3. Link to not working gTab http://forum.xda-developers.com/showthread.php?t=1436549&highlight=gtablet.
Take a look at this post & email him to make sure you want it.
Al
Click to expand...
Click to collapse
Its amazing what a couple of stripped bread ties will doo,lol.I took a bread tie and stripped the paper off of it,cut it to the length I needed and wrapped the remaining wire to one end and pushed the other end of the tie inside the pin hole,lol.It worked like a champ! MY Grab has been up and running for over a month,I just knocked on my coffee table,lol.Thank you for helping me out I really appreciated you trying everything to help me.I am so happy to have it back,now if I can just figure out why I keep seeing black boxes on my games when I play them I will really be doing fine.Thank you again.

Categories

Resources